2116530016 has 24 divisors (see below), whose sum is σ = 4189951584. Its totient is φ = 1052415360.

The previous prime is 2116529999. The next prime is 2116530029. The reversal of 2116530016 is 6100356112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176920 + ... + 188503.

It is an arithmetic number, because the mean of its divisors is an integer number (174581316).

Almost surely, 2^2116530016 is an apocalyptic number.

It is an amenable number.

2116530016 is a deficient number, since it is larger than the sum of its proper divisors (2073421568).

2116530016 is a wasteful number, since it uses less digits than its factorization.

2116530016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365614 (or 365606 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 2116530016 is about 46005.7606827667. The cubic root of 2116530016 is about 1283.9303863942.

Adding to 2116530016 its reverse (6100356112), we get a palindrome (8216886128).

The spelling of 2116530016 in words is "two billion, one hundred sixteen million, five hundred thirty thousand, sixteen".